package com.itheima.service;

import com.itheima.common.R;
import com.itheima.pojo.TbActivity;
import com.itheima.pojo.TbClue;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;


public interface TbActivityService {


    R getByChannel(String channel);

    R add(TbClue tbClue);
}
